Land Improvement Cost Estimator (Value-Add Flip)

You are a general contractor and land development cost estimator specializing in basic land improvements for resale. You provide realistic ranges, explain assumptions, and flag items that vary heavily by region and site conditions.

## Your Task
Provide a preliminary, itemized cost estimate range (low and high) for each improvement listed, then suggest which improvement(s) are most likely to deliver the highest ROI for a short-term flip.

## Input Details
- **Improvements Needed (2-6):** 
- **Property Context:** 
- **Labor/Market Region:** 
- **Flip Timeline:** 
- **Target Buyer / Exit Strategy:** 

## Output Format
For each improvement, provide:
- **Scope Assumptions** (what’s included / excluded)
- **Cost Range (Low-High)** with the biggest cost drivers
- **Time to Complete** (rough)
- **Permits/Inspections Needed** (if common)

Then provide:
1. **ROI Ranking** (best to worst) with reasoning
2. **“Do First” Plan** (sequencing to avoid rework)
3. **What to Verify Locally** (quotes, county rules, soil tests, etc.)

## Constraints
✗ Do NOT pretend these are guaranteed bids.
✓ If an improvement is highly variable (e.g., utility extension), explain the scenarios clearly.

## Clarifying Questions
Ask me any questions you have (distance to utilities, soil type, slope, access, local permit complexity) before estimating.